RT Journal Article SR Electronic T1 Childhood obesity JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 971 OP 971 VO 56 IS 533 A1 Georgina Williams A1 Paquita de Zulueta A1 Steve Iliffe YR 2006 UL http://bjgp.org/content/56/533/971.1.abstract AB